Physician

Katherine Marie Mercy, MD

According to 2025 Medicare claims, Katherine Mercy, MD (NPI: 1134385255) practices micrographic dermatologic surgery in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Will, IL. This provider's primary affiliated billing organization is FOREFRONT DERMATOLOGY, S.C. (NPI: 1376915629; TIN: 391351587) and primary practice location at 60563-2358.

Mercy's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 396 traditional Medicare patients, billed 1,268 HCPCS/CPT codes, and received $382,504 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 353 prescription claims across 204 beneficiaries totaling $4,840 in drug costs, led by Cephalexin (Cephalexin). Open Payments data shows 6 records totaling $146. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has moved up and down with repeated peaks and valleys, starting at $324,478 and ending at $382,504. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $1,539 and ending at $4,840. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	431	1,662	$324,478
2018	535	2,256	$461,384
2019	25	60	$19,977
2020	238	696	$252,172
2021	434	1,337	$443,569
2022	412	1,264	$406,354
2023	368	1,265	$363,219
2024	396	1,268	$382,504

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	14	21	$1,539
2017	82	145	$7,042
2018	134	248	$65,316
2019	113	163	$4,421
2020	45	68	$891
2021	76	110	$1,211
2022	88	137	$2,171
2023	151	222	$3,915
2024	204	353	$4,840

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
17311	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	313	359	$503
17312	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	94	128	$352
12032	Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	51	51	$176
12052	Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm	79	81	$140
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	53	71	$77

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Cephalexin	Cephalexin	111	766	$324
Doxycycline Hyclate	Doxycycline Hyclate	53	371	$250
Timolol Maleate	Timolol Maleate	31	1,651	$241
Mupirocin	Mupirocin	28	581	$191
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	30	69	$100

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	6	$146	GENZYME CORPORATION
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Katherine Marie Mercy, MD?

Tedicare shows public-source Medicare data for Katherine Marie Mercy, MD (NPI 1134385255), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Katherine Marie Mercy, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Katherine Marie Mercy, MD?

Katherine Marie Mercy, MD is linked to FOREFRONT DERMATOLOGY, S.C. (billing NPI 1376915629) in the available physician profile data.

Does Katherine Marie Mercy, MD have Open Payments data?

Katherine Marie Mercy, MD has 6 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.